CH462231A - Method for signaling on central signal channels, of telecommunication systems, in particular telephone systems - Google Patents

Method for signaling on central signal channels, of telecommunication systems, in particular telephone systems

Info

Publication number
CH462231A
CH462231A CH1281167A CH1281167A CH462231A CH 462231 A CH462231 A CH 462231A CH 1281167 A CH1281167 A CH 1281167A CH 1281167 A CH1281167 A CH 1281167A CH 462231 A CH462231 A CH 462231A
Authority
CH
Switzerland
Prior art keywords
systems
signaling
signal channels
central signal
particular telephone
Prior art date
Application number
CH1281167A
Other languages
German (de)
Inventor
Gasser Lorenz
Pfau Anton
Schmidt Gerhard
Original Assignee
Int Standard Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of CH462231A publication Critical patent/CH462231A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents
    • H04Q1/39—Signalling arrangements; Manipulation of signalling currents using coded pulse groups

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Telephonic Communication Services (AREA)
CH1281167A 1966-09-15 1967-09-13 Method for signaling on central signal channels, of telecommunication systems, in particular telephone systems CH462231A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1966ST025878 DE1293871B (en) 1966-09-15 1966-09-15 Method for signaling on central signaling channels to set up connections via the message channels of telecommunication systems, in particular telephone systems, assigned to the signaling channels
DE1966ST025879 DE1293872B (en) 1966-09-15 1966-09-15 Method for signaling on central signaling channels to set up connections via the message channels of telecommunication systems, in particular telephone systems, assigned to the signaling channels

Publications (1)

Publication Number Publication Date
CH462231A true CH462231A (en) 1968-09-15

Family

ID=25994447

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1281167A CH462231A (en) 1966-09-15 1967-09-13 Method for signaling on central signal channels, of telecommunication systems, in particular telephone systems

Country Status (5)

Country Link
BE (2) BE703890A (en)
CH (1) CH462231A (en)
DE (2) DE1293871B (en)
GB (1) GB1157360A (en)
NL (2) NL6712687A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL175962C (en) * 1980-06-23 1985-01-16 Nederlanden Staat TELEX MESSAGE COMMUNICATION SYSTEM WITH AUTOMATIC ERROR CORRECTION.
FR2503965B1 (en) * 1981-04-08 1987-07-24 Thomson Csf METHOD FOR PROTECTION AGAINST TRANSMISSION ERRORS OF RADIO-TELEGRAPHIC MESSAGES AND DEVICE FOR IMPLEMENTING SAME

Also Published As

Publication number Publication date
GB1157360A (en) 1969-07-09
DE1293871B (en) 1969-04-30
NL6712686A (en) 1968-03-18
NL6712687A (en) 1968-03-18
DE1293872B (en) 1969-04-30
BE703890A (en) 1968-03-15
BE703889A (en) 1968-03-15

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